45% for mitt romney in nevada. those are the exit poll results. remember, these are estimates that reflect the votes of the people we interviewed in select polling places and early voters by the way, we interviewed by phone. they may not necessarily reflect the actual outcome in a particular state, once we get the final vote tally. let's go to john king right now. we're watching all of the states. this is the national vote right now. what we're seeing, 50% to 48%. national vote is nice. what's important are the battleground. >> 270 is the vote that really counts. may be a debate tomorrow, one candidate wins the popular vote and somebody else wins the electoral college. this is the state we're watching most closely. pivotal. 29 electoral votes, almost impossible to show you a scenario, to get to mitt romney to 270 without florida. 89% of the vote counted. 40,000 votes, shy of that, separating two candidates. the question? what's out? what's out? one rural county up here. governor romney will win this county, but tin